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authorZdenek Dvorak <dvorakz@suse.cz>2006-02-09 23:34:23 +0100
committerZdenek Dvorak <rakdver@gcc.gnu.org>2006-02-09 22:34:23 +0000
commit95c029c30c717127d0120154eff20232ecb9f3c8 (patch)
treec4fa880b360877328514c1b78464f12e7f889b1d /gcc
parent9a2ef6b84822979f32c7279952c163bf0efac0af (diff)
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re PR rtl-optimization/24762 ([killloop-branch] code motion of non-invariant expressions with hard registers.)
PR rtl-optimization/24762 * df-scan.c (df_bb_refs_record): Record correct registers defined on eh edges. From-SVN: r110815
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/df-scan.c3
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f909aa9..bdbc211 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
2006-02-09 Zdenek Dvorak <dvorakz@suse.cz>
+ PR rtl-optimization/24762
+ * df-scan.c (df_bb_refs_record): Record correct registers defined on
+ eh edges.
+
+2006-02-09 Zdenek Dvorak <dvorakz@suse.cz>
+
* tree-ssa-loop-ivopts.c (struct loop_data, loop_data): Removed.
(struct ivopts_data): Add regs_used field.
(tree_ssa_iv_optimize_init): Do not allocate aux fields for loops.
diff --git a/gcc/df-scan.c b/gcc/df-scan.c
index e6460fa..934f98d 100644
--- a/gcc/df-scan.c
+++ b/gcc/df-scan.c
@@ -1571,7 +1571,8 @@ df_bb_refs_record (struct dataflow *dflow, basic_block bb)
unsigned regno = EH_RETURN_DATA_REGNO (i);
if (regno == INVALID_REGNUM)
break;
- df_ref_record (dflow, regno_reg_rtx[i], &regno_reg_rtx[i], bb, NULL,
+ df_ref_record (dflow, regno_reg_rtx[regno], &regno_reg_rtx[regno],
+ bb, NULL,
DF_REF_REG_DEF, DF_REF_ARTIFICIAL | DF_REF_AT_TOP,
false);
}